The human eye blinks an average of 4,200,000 times a year.
233
The average person will go on a date at least 100 times before they finally marry.
33
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The world's shortest man measures only 21.5 inches.
73
The human brain is more active during sleep than during the day.
28
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92